The John Deere R521261 Hexagonal Head Flanged Screw is a robust fastening solution built for high-performance machinery requiring secure and balanced clamping force. With a 10MM thread and integrated flange, this screw ensures even load distribution across connected surfaces, minimizing wear and eliminating the need for a separate washer. Ideal for use in engines, frames, and structural assemblies, it provides a strong, vibration-resistant hold that stands up to demanding applications. The hex head design allows for straightforward torque application with standard tools, making installation and maintenance efficient. Crafted from corrosion-resistant materials, the R521261 is built to perform in challenging environments such as construction sites, agricultural fields, and industrial settings. Whether you’re replacing fasteners or assembling new components, this screw delivers dependable strength and a precision fit. Available at Doggett John Deere, the R521261 Flanged Hex Head Screw helps keep your equipment tightly secured and operating with confidence.








